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Knott's Berry Farm

Amusement Parks, Buena Park, California. NPDES permit CA0106496 expired Jul 31, 2020; its limits still apply. Last 12 months: over a limit once (last April 2026), 1 of 36 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 32 days after each period: outfall 001 form A monthly (5 values), outfall 002 form A monthly (5 values), outfall 003 form A monthly (5 values), outfall 006 form A monthly (5 values), outfall SUM form Y yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 49 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimit
April 2026Oil and grease, daily maximum> 19 mg/L≤ 15 mg/L

Limits in force (24)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 8.5 SUall year001
Solids, total suspendeddaily maximum≤ 75 mg/Lall year001
Oil and greasedaily maximum≤ 15 mg/Lall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year001
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 8.5 SUall year002
Solids, total suspendeddaily maximum≤ 75 mg/Lall year002
Oil and greasedaily maximum≤ 15 mg/Lall year002
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year002
pHminimum≥ 6.5 SUall year003
pHmaximum≤ 8.5 SUall year003
Solids, total suspendeddaily maximum≤ 75 mg/Lall year003
Oil and greasedaily maximum≤ 15 mg/Lall year003
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year003
pHminimum≥ 6.5 SUall year006
pHmaximum≤ 8.5 SUall year006
Solids, total suspendeddaily maximum≤ 75 mg/Lall year006
Oil and greasedaily maximum≤ 15 mg/Lall year006
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year006
Toxic Units Static Renewal 96Hr Acute Ceriodaphnia dubiaaveragereport only (tox acute)all yearSUM
Toxic Units Static Renewal 96Hr Acute Ceriodaphnia dubiaaveragereport only (tox acute)all yearSUM
Toxic Units Static Renewal 96Hr Acute Ceriodaphnia dubiadaily maximumreport only (tox acute)all yearSUM
Toxic Units Static Renewal 96Hr Acute Ceriodaphnia dubiadaily maximumreport only (tox acute)all yearSUM

How strict are these limits?

Cited limits by parameter: California's rules and the federal ones.

Same industry: the 9 Amusement and Recreation Services permits in California.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/CA0106496 · MCP: https://passage-data.com/mcp